Baby Lock BLDY Service Manual page 172

Application of
Disassembly
13
Removal of Needle bar supporter assy and Thread guide plate
1. Remove the screw (screw, bind M3x5) to remove the plate from the needle bar supporter assy.
Remove the screw (screw, bind M2x4) from the shaft, and then pull out the shaft from the needle bar
supporter assy. Pull out the shaft from the shaft bushing on the upper unit holder assy.
2. Pull out the needle bar supporter assy from the upper unit holder assy while pushing the position "A".
3. Remove the thread guide plate.
Shaft bushing
Screw, Bind M3X5
Screw, Bind M2X4
Needle-presser module
Upper unit holder assy
Thread guide plate
Needle bar supporter assy
3 - 74
Shaft
Shaft
Screw, bind M2x4
Plate
"A"
Screw, bind M3x5